Subject: Physical Chemistry · Chapter: Electrochemistry · Topic: Electrochemistry – General · Exam: NET JUNE 2019 · Marks: 2 · Difficulty: Medium
The mobility of a divalent cation in water is $8 \times 10^{-8} \mathrm{m}^{2} \mathrm{V}^{-1} \mathrm{S}^{-1}$. The effective radius of the ion is (viscosity of water $=1 \mathrm{cP} ; \mathrm{e}=1.6 \times 10^{-19} \mathrm{C}$ )